Overview

overview

10

Static

static

3

f0facec44c...31.exe

windows7-x64

10

f0facec44c...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f0facec44cd2441ac33c01355eea21ac778ffc477edf0d21455dae75c0c9ea31

  • Size

    72KB

  • Sample

    241123-fq1p3avpgn

  • MD5

    e54d8a6b7cd5c3e7c3deb80d057218df

  • SHA1

    70be65c13a7e3a89846c5834bdfbaf80d615c89f

  • SHA256

    f0facec44cd2441ac33c01355eea21ac778ffc477edf0d21455dae75c0c9ea31

  • SHA512

    3505c5b6c16141cfe794273c661d9a400e5cd9b5d36f6d67c1b995bc5c7c1dabce03fd790b61aa2e7be78c75602a6ae7139a5cf77bccd2860776930f3309c9ea

  • SSDEEP

    1536:jYYchgoi5Y37qRSMPFox/lqEQgY/03oGVUcFyovDw:jkhgoU3Scy/ZK/03o5cQovs

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f0facec44cd2441ac33c01355eea21ac778ffc477edf0d21455dae75c0c9ea31

    • Size

      72KB

    • MD5

      e54d8a6b7cd5c3e7c3deb80d057218df

    • SHA1

      70be65c13a7e3a89846c5834bdfbaf80d615c89f

    • SHA256

      f0facec44cd2441ac33c01355eea21ac778ffc477edf0d21455dae75c0c9ea31

    • SHA512

      3505c5b6c16141cfe794273c661d9a400e5cd9b5d36f6d67c1b995bc5c7c1dabce03fd790b61aa2e7be78c75602a6ae7139a5cf77bccd2860776930f3309c9ea

    • SSDEEP

      1536:jYYchgoi5Y37qRSMPFox/lqEQgY/03oGVUcFyovDw:jkhgoU3Scy/ZK/03o5cQovs

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks